Home / 26,517,619-39,776,315.10-7,348,321

Finding the Fourth Proportional to 26,517,619, 39,776,315.10 and 7,348,321

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Solution

The fourth proportional to 26,517,619, 39,776,315.10 and 7,348,321 is: 11,022,450.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,517,619 : 39,776,315.10 = 7,348,321 : x
  2. Step 2: Convert to fraction form
    26,517,619/39,776,315.10 = 7,348,321/x
  3. Step 3: Cross multiply
    26,517,619x = 39,776,315.10 × 7,348,321
  4. Step 4: Simplify right side
    26,517,619x = 292,289,131,551,947.12
  5. Step 5: Solve for x
    x = 292,289,131,551,947.12/26,517,619
  6. Step 6: Final answer
    x = 11,022,450.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.